相关疑难解决方法(0)

当我右键单击主菜单并选择编辑菜单时，没有任何反应。我想编辑一些菜单项，但我被困住了。现在如何编辑主菜单？

当我尝试在 12.04 中向菜单添加任何内容时，出现此错误。

$ alacarte
Traceback (most recent call last):
  File "/usr/share/alacarte/Alacarte/MainWindow.py", line 317, in on_new_item_button_clicked
    process = subprocess.Popen(['gnome-desktop-item-edit', file_path], env=os.environ)
  File "/usr/lib/python2.7/subprocess.py", line 679, in __init__
    errread, errwrite)
  File "/usr/lib/python2.7/subprocess.py", line 1249, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory